Vial with knob



FIG. 1 is a front, right side, top perspective view showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is bottom plan view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is front elevational view thereof;

FIG. 7 is a rear elevational view thereof; and,

FIG. 8 is cross-sectional view thereof taken along line 8-8 of FIG. 6. 

CLAIM The ornamental design for a vial with knob, as shown and described. 